单词	tautology in writing
释义	英華☞TAUTOLOGICAL
随便看	grid-controlled x-ray tube grid control ratio grid-control voltage grid convergence grid coordinate grid coordinates grid coordinate system grid coupling grid course grid (crt) grid(crt) grid[crt] grid-- c-type grid; c-type grid current grid-current characteristic grid (current) detection grid [current] detection grid current detection grid current limiting grid current limiting, grid-resistor limiting grid (current) rectification grid current rectification grid cut-off voltage grid cutoff voltage